nv_clk_src_hclkm3d2
case nv_clk_src_hclkm3d2:
return nvkm_clk_read(&clk->base, nv_clk_src_hclkm3d2) >> P;
out = nvkm_clk_read(&clk->base, nv_clk_src_hclkm3d2);